Paris - Île-de-France
- Cheniti
- Chergou
- Cherubin
- Chetioui
- Chevaillier
- Chevallereau
- Chevalley
- Chhuor
- Chiesa
- Chieu
- Chiffoleau
- Chikly
- Chitrit
- Chloe
- Choffel
- Cholley
- Chouchana
- Chovet
- Christelle
- Christensen
- Christien
- Christol
- Chtioui
- Chuang
- Chuzel
- Cirillo
- Cisinski
- Citerne
- Clarisse
- Clastres
- Claus
- Clauss
- Claux
- Claveau
- Clin
- Cluet
- Co Invest
- Cochennec
- Codina
- Coen
- Coffi
- Cohen-boulakia
- Colard
- Colliard
- Coma
- Coman
- Combettes
- Combot
- Comelli
- Comes
- Common
- Compin
- Compte
- Condé
- Conil
- Conort
- Conrath
- Conroy
- Contat
- Cook
- Coppey
- Coppolani
- Corby
- Corera
- Coret
- Cornejo
- Corpuz
- Correard
- Corrot
- Corthier
- Cossart
- Costa de Beauregard
- Couaillier
- Coucaud
- Couchy
- Coulange
- Cournot
- Courreges
- Courson
- Courteault
- Courtinat
- Courtine
- Cousquer
- Couvin
- Craquelin
- Cremieux
- Crespeau
- Crestani
- Cretin
- Cretinoir
- Creux
- Cristea
- Criton
- Crognier
- Cromback
- Croze
- Cruciani
- Cuadrado
- Curtil
- Curutchet
